chore: update dependency storybook to v7.6.21 [security]

Author: renovate[bot]

web/package.json

@@ -101,7 +101,7 @@
         "read-env": "2.0.0",
         "rollup": "4.22.4",
         "rollup-plugin-visualizer": "6.0.3",
-        "storybook": "7.5.2",
+        "storybook": "7.6.21",
         "ts-node": "10.9.1",
         "type-fest": "4.6.0",
         "typescript": "5.0.4",